Green Roof Drainage System

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Green roof drainage system. The drainage also contributes to good aeration of the plant roots. Systems with drainage mats. The design of the different drainage layers allows for a portion of the stormwater to be retained above where the water is allowed to flow freely off of the roof. Encourages greenroof technologies and will continue to do its part by providing key components for greenroofs.

The drainage layer has an important role to play in the total system structure of a green roof. As the market for green roofing develops the proper design and understanding of green roof components is imperative. Xf drain green roof drains contain a minimum of 40 by weight of recycled polymer from post industrial sources. Compared with green roofs systems using drainage plates or granular drainage this system is the fastest to install and creates the thinnest and lightest green roof assembly.

Green roof systems of this type are drained by a multi layer fabric mat called a drainage mat that combines soil separation drainage and protection functions. It buffers water and allows excess water to drain away. Urbanscape green roof is a complete system which consists of a root membrane a drainage system a growing media a unique patented rock mineral wool and a vegetation layer. During a dry period the water stored can be reabsorbed by the vegetation layer above.

Some options also include a water retention fleece made of 100 recycled polymer fibers to capture and store water and manage storm water runoff. Green roof solutions offers many different drainage layer options depending on system goals regarding water retention. Is a leading manufacturer and supplier of greenroof drain components.